A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-384-2697
NSN 5905-00-964-9972
NSN 5999-00-463-5050
NSN 5895-01-027-1706
NSN 5905-01-634-0595
NSN 4140-00-100-4563
NSN 6220-01-063-9040
NSN 5990-01-468-1292
NSN 5965-00-791-0964
NSN 5905-00-789-2113
NSN 6145-01-247-2162
NSN 5935-01-505-0323